package chapter04;

/**
 * Created by V5470-I5 on 2016/3/16.
 */
public class IntegerDemo {
    public static void main (String[] args){
        int data1=10;
        int data2=20;
        Integer wrapper1=new Integer(data1);
        Integer wrapper2=new Integer(data2);
        System.out.println(data1/3);
        System.out.println(wrapper1.doubleValue()/3);
        System.out.println(wrapper1.compareTo(wrapper2));
    }
}
